Method and system based on electrician base box compatible with wired network
By emitting pulses and adjusting parameters in the electrical back box, matching the characteristics of wired network cables, and using fast Fourier transform to analyze signal characteristics, the problem of insufficient flexibility and fault diagnosis capabilities in the existing technology is solved, and efficient Signal transmission and precise fault location reduce maintenance costs.
Patent Information
- Application Number
- CN202411224933.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2044-09-03
AI Technical Summary
The existing network cabling technology lacks flexibility and dynamic diagnosis capabilities, making it difficult to adapt to future technological changes and fault locations, resulting in system instability and high maintenance costs.
By using the electrical box to send out pulses and adjust parameters, it matches the characteristics of wired network cables, captures reflected signals for diagnosis, uses fast Fourier transform to analyze signal characteristics, and dynamically updates the compatibility and monitoring frequency of the electrical box.
It improves the flexibility and practicality of network cabling technology, ensures that pulse parameters are consistent with cable characteristics, optimizes signal transmission quality, enables accurate fault diagnosis and prevention, and reduces maintenance costs.
Smart Images

Figure CN118764052B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of network cabling, and in particular to a method and system based on an electrician's base box being compatible with a wired network. Background Art
[0002] The field of network cabling technology includes various types of wired networks, such as Ethernet and fiber optic networks, as well as layout design within buildings or structures. The design of network cabling includes not only the selection of appropriate transmission media (such as twisted pair, coaxial cable or fiber optic), but also routing planning, optimization of cabling architecture, and ensuring the reliability and efficiency of data transmission. Network cabling must take into account future scalability and maintainability so that the network system can adapt to future technological changes or expansion needs. The core goal is to ensure the stability and high speed of network connections while reducing interference and data loss.
[0003] Among them, the method based on the compatibility of the electrician's base box with the wired network allows the electrician's base box to be used not only for traditional power connections, but also as an interface for data transmission, realizing the multifunctional use of power and data sharing the same base box facility. It makes the installation of the network easier, reduces the need for additional wiring, and also optimizes the use of space. Uses include the integration of smart home systems, optimization of network layouts in offices or commercial buildings, and improving building aesthetics and reducing installation complexity. By combining the network access point and the power access point into one, an economical and efficient solution is provided for deploying network infrastructure.
[0004] Existing network cabling technology provides a variety of transmission media options and layout planning, but lacks sufficient flexibility to adapt to the rapid changes in future technologies. For example, in traditional cabling solutions, once the cabling architecture is determined, updating or upgrading the system configuration requires rewiring or large-scale infrastructure changes, which not only increases costs but also affects the aesthetics and usability of the building. Existing technologies rely on traditional physical isolation and shielding technologies to ensure efficient data transmission and reduce interference. Although effective to some extent, they are not ideal in modern environments with multi-functional or high-density layout requirements. Lacking dynamic diagnosis and real-time update capabilities, once a cable problem occurs, it takes a long time to locate and repair it, which can lead to serious service interruptions and safety issues in emergency situations, causing system instability and increasing the risks and costs of enterprise operations. Summary of the invention
[0005] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a method and system based on an electrical back box compatible with a wired network.
[0006] In order to achieve the above object, the present invention adopts the following technical solution, based on the method of making the electrician's bottom box compatible with the wired network, comprising the following steps:
[0007] S1: Use the electrician's back box to send out pulses, adjust the frequency and amplitude parameters of the pulses, make them compatible and match the target type of wired network cables, check the consistency of the parameters with the cable characteristics, and obtain the adjusted pulse parameters;
[0008] S2: using the adjusted pulse parameters to send a signal to the wired network cable, capturing the signal reflected from the cable, collecting reflection data of the differentiated distance and medium, and obtaining original reflection signal data;
[0009] S3: Performing a fast Fourier transform on the original reflected signal data to convert the time domain signal of the wired network into a frequency domain signal, identifying signal characteristics by analyzing the spectrum, and generating a signal characteristic analysis result;
[0010] S4: Based on the signal characteristic analysis result, calculate the attenuation rate and propagation delay of the wired network signal, measure the difference of the signal in the differentiated medium, evaluate the state of the wired network cable, and obtain key morphological characteristics;
[0011] S5: comparing the key morphological features with preset performance indicators, analyzing and identifying the damaged location of the wired network cable, and analyzing the data of the damaged point to identify potential risks and generate fault location and assessment results;
[0012] S6: Based on the fault location and evaluation results, dynamically update the changes in the compatibility of the electrical back box, record the status changes of the wired network cables, adjust the monitoring frequency, and establish a health monitoring record.
[0013] As a further solution of the present invention, the adjusted pulse parameters include the frequency, amplitude and associated time characteristics of the pulse, the original reflection signal data includes the reflection intensity, reflection time point and attenuation pattern of the wired network cable, the signal characteristic analysis results include frequency distribution, key frequency components and associated amplitude values, the key morphological features include the attenuation rate of the cable, propagation delay and parameter changes in differentiated media, the fault location and assessment results include the damage location in the cable, the degree of damage and the risk assessment associated with the damage, and the health monitoring records include the time series changes of the cable status, the adjustment records of the monitoring frequency and the maintenance strategy adjusted based on the status changes.
[0014] As a further solution of the present invention, the steps of using an electrician's base box to send pulses, adjusting the frequency and amplitude parameters of the pulses, being compatible with and matching the target type of wired network cables, and checking the consistency of the parameters with the cable characteristics to obtain the adjusted pulse parameters are specifically as follows:
[0015] S101: Use the electrician's box to send out pulses, set the starting frequency and amplitude parameters of the pulses, and check the synchronization and consistency between the pulses and the electrician's box to obtain the initial pulse settings;
[0016] S102: Based on the initial pulse setting, adjust the frequency and amplitude, monitor the matching degree between the pulse and the electrical characteristics of the wired network cable, optimize the transmission efficiency of the wired network signal, and obtain a pulse parameter adjustment record;
[0017] S103: Identify the response speed and response efficiency of the wired network cable through the pulse parameter adjustment record, verify the consistency of the parameter setting with the characteristics of the wired network cable, and generate adjusted pulse parameters.
[0018] As a further solution of the present invention, the adjusted pulse parameters are used to send a signal to a wired network cable, capture the signal reflected from the cable, collect reflection data of differentiated distances and media, and obtain the original reflection signal data in the following steps:
[0019] S201: Using the pulse parameter adjustment, configuring the signal frequency and strength, sending the modulated signal to the wired network cable, and optimizing the signal output characteristics to match the cable characteristics, generating an adjusted signal output;
[0020] S202: According to the adjusted signal output, synchronously receive the signal reflected by the wired network cable, calibrate the receiving sensitivity to match the signal characteristics, and record the time delay and intensity change of the signal to obtain the reflected signal record;
[0021] S203: Based on the reflection signal record, identify and analyze the distance change and medium difference in the wired network signal reflection, classify and record the signal change, and obtain original reflection signal data.
[0022] As a further solution of the present invention, the steps of performing fast Fourier transform on the original reflected signal data, converting the time domain signal of the wired network into a frequency domain signal, and identifying the signal characteristics by analyzing the spectrum to generate the signal characteristic analysis result are specifically as follows:
[0023] S301: using the original reflected signal data, using a fast Fourier transform algorithm, converting the signal data in the time domain of the wired network into a frequency domain form, and adjusting the transformation parameters to generate frequency domain signal data;
[0024] S302: Analyze the signal spectrum of the wired network according to the frequency domain signal data, adjust the resolution and filter settings of the spectrum analysis to capture characteristic peaks, and record the intensity and phase of the frequency components to obtain signal spectrum characteristics;
[0025] S303: Based on the signal spectrum characteristics, identify and classify key characteristics of the electrical back box compatible wired network signal, including the signal attenuation mode, harmonic content and interference source, and generate signal characteristic analysis results.
[0026] As a further solution of the present invention, the formula of the fast Fourier transform algorithm is as follows:
[0027] ;
[0028] in, is the complex result of frequency, is the signal sample in the time domain, For sample The total number of is the frequency component, is the window function weight, is the phase adjustment factor.
[0029] As a further solution of the present invention, based on the signal characteristic analysis results, the attenuation rate and propagation delay of the wired network signal are calculated, the difference of the signal in the differentiated medium is measured, the state of the wired network cable is evaluated, and the steps of obtaining key morphological features are specifically as follows:
[0030] S401: calculating the attenuation rate of the wired network signal based on the signal characteristic analysis result, analyzing the attenuation characteristics of the signal at differentiated frequencies, and recording attenuation data of multiple frequency bands to generate attenuation rate data;
[0031] S402: measuring the propagation delay of the wired network signal according to the attenuation rate data, recording the time delay parameters by comparing the propagation speed difference of the signal in the differentiated medium, and performing time series analysis on the parameters to obtain the delay measurement result;
[0032] S403: Based on the delay measurement result, evaluate the status of the wired network cable, identify potential damage and performance changes of the cable by analyzing the attenuation rate and propagation delay of the wired network signal in differentiated media, and generate key morphological features.
[0033] As a further solution of the present invention, the key morphological features are compared with preset performance indicators, the damaged location of the wired network cable is analyzed and identified, and the data of the damaged point is analyzed to identify potential risks, and the steps of generating fault location and evaluation results are specifically as follows:
[0034] S501: Compare the key morphological features with preset performance indicators, identify performance deviations through comparative analysis, and mark performance variation areas to generate performance deviation analysis results;
[0035] S502: Analyze and identify the damaged location of the wired network cable according to the performance deviation analysis result, track and locate the location of signal change and delay anomaly, classify and sort the locations, and obtain damage point location data;
[0036] S503: Using the damage point location data, identify potential risks in the wired network cables, analyze the data around the damage point to predict the spread of risks, evaluate the degree of damage and the impact on the overall network performance, and generate fault location and evaluation results.
[0037] As a further solution of the present invention, the changes in the compatibility of the electrical back box are dynamically updated through the fault location and evaluation results, the state changes of the wired network cables are recorded, and the monitoring frequency is adjusted. The steps of establishing the health monitoring record are specifically as follows:
[0038] S601: Based on the fault location and evaluation results, dynamically update the compatibility of the electrician's back box, adjust the configuration of the electrician's back box to match the adjusted wired network cable status, and generate a compatibility update record;
[0039] S602: Using the compatibility update record, record the state change of the wired network cable, collect and analyze the real-time performance data of the cable, analyze the response speed and efficiency of the wired network cable, and obtain the cable state update data;
[0040] S603: According to the cable status update data, the monitoring frequency of the wired network is adjusted, the monitoring strategy is optimized to match the real-time changes of the cable status, and a health monitoring record is generated according to the real-time changing wired network requirements.
[0041] A system based on an electrician's base box compatible with a wired network, the system based on an electrician's base box compatible with a wired network is used to execute the above-mentioned method based on an electrician's base box compatible with a wired network, the system comprising:
[0042] The pulse adjustment module adjusts the pulse frequency and amplitude parameters to match the target type of wired network cable based on the initial settings of the electrician's back box, performs consistency checks on the parameters and cable characteristics, and generates adjusted pulse parameters;
[0043] The signal capture module sends a signal to the wired network cable through the adjusted pulse parameters, uses a signal capture device to receive the signal reflected from the cable, records the reflection data of the differential distance and the medium, and obtains the original reflection signal data;
[0044] The frequency conversion module uses the original reflected signal data to perform a fast Fourier transform to convert the signal from the time domain to the frequency domain, analyze the signal spectrum, and obtain a signal characteristic analysis result;
[0045] The characteristic evaluation module calculates the attenuation rate and propagation delay of the signal according to the signal characteristic analysis result, analyzes the difference of the signal in the differentiated medium, evaluates the overall state of the cable, and obtains the key morphological characteristics;
[0046] Based on the key morphological features, the status monitoring module identifies the cable damage location, analyzes potential risks, dynamically updates the electrical back box and adjusts the monitoring frequency to obtain health monitoring records.
[0047] Compared with the prior art, the advantages and positive effects of the present invention are:
[0048] In the present invention, the flexibility and practicality of network cabling technology are improved by using an electrician's base box to emit pulses and adjust parameters to match the characteristics of wired network cables. It can ensure that the pulse parameters are consistent with the cable characteristics, and optimize the transmission quality and accuracy of the signal. Capturing the reflected signal and collecting differentiated reflection data can accurately diagnose the cable status, which is crucial for regular maintenance and fault prevention. The application of fast Fourier transform converts the signal domain and further identifies the signal characteristics through spectrum analysis, providing an intuitive means to evaluate the performance of the cable. Not only does it improve the data processing efficiency, but it also improves the stability and reliability of the network through detailed fault diagnosis. The comparison with preset performance indicators and the dynamic update function enhance the system's adaptability to changes, making network facilities more economical and efficient, while reducing long-term maintenance costs caused by cable failures or performance degradation. BRIEF DESCRIPTION OF THE DRAWINGS
[0049] Figure 1 It is a schematic diagram of the workflow of the present invention;
[0050] Figure 2 This is a detailed flow chart of S1 of the present invention;
[0051] Figure 3 This is a detailed flow chart of S2 of the present invention;
[0052] Figure 4 This is a detailed flow chart of S3 of the present invention;
[0053] Figure 5 This is a detailed flow chart of S4 of the present invention;
[0054] Figure 6 This is a detailed flow chart of S5 of the present invention;
[0055] Figure 7 This is a detailed flow chart of S6 of the present invention;
[0056] Figure 8 It is a system flow chart of the present invention. DETAILED DESCRIPTION
[0057] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0058] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0059] See also Figure 1 The present invention provides a technical solution, based on a method for making an electrician's bottom box compatible with a wired network, comprising the following steps:
[0060] S1: Use the electrician's back box to send out pulses, adjust the frequency and amplitude parameters of the pulses, make them compatible and match the target type of wired network cables, check the consistency of the parameters with the cable characteristics by adjusting the parameters, and obtain the adjusted pulse parameters;
[0061] S2: Using the adjusted pulse parameters, sending a signal to the wired network cable, collecting reflection data of differentiated distances and media by capturing the signal reflected from the cable, and obtaining original reflection signal data;
[0062] S3: Perform fast Fourier transform on the original reflected signal data to convert the time domain signal of the wired network into a frequency domain signal, identify the signal characteristics by analyzing the spectrum, including frequency distribution and energy peak, and generate signal characteristic analysis results;
[0063] S4: Based on the signal characteristic analysis results, calculate the attenuation rate and propagation delay of the wired network signal, measure the behavior difference of the signal in the differentiated medium, evaluate the cable status of the wired network according to the reflection intensity and phase change, and obtain the key morphological characteristics;
[0064] S5: Compare key morphological features with preset performance indicators, analyze and identify the damaged locations of wired network cables, analyze the data of the damaged points, identify potential risks, and generate fault location and assessment results;
[0065] S6: Dynamically update the changes in the compatibility of the electrical back box through fault location and assessment results, record the status changes of the wired network cables, adjust the monitoring frequency according to the monitoring data, and establish a health monitoring record.
[0066] The adjusted pulse parameters include the frequency, amplitude and associated time characteristics of the pulse. The original reflection signal data includes the reflection intensity of the wired network cable, the reflection time point and the attenuation pattern of the signal. The signal characteristic analysis results include frequency distribution, key frequency components and associated amplitude values. Key morphological characteristics include the attenuation rate of the cable, propagation delay and parameter changes in differentiated media. The fault location and assessment results include the damage location in the cable, the degree of damage and the risk assessment associated with the damage. The health monitoring records include the time series changes of the cable status, the adjustment records of the monitoring frequency and the maintenance strategy adjusted based on the status changes.
[0067] See also Figure 2 , use the electrician's box to send out pulses, adjust the frequency and amplitude parameters of the pulses, make them compatible and match the target type of wired network cables, check the consistency of the parameters with the cable characteristics, and obtain the adjusted pulse parameters in the following steps:
[0068] S101: Use the electrician's box to send out a pulse, set the pulse's starting frequency and amplitude parameters, and check the synchronization and consistency between the pulse and the electrician's box. The execution process of obtaining the initial pulse setting is as follows;
[0069] Sub-step S101 uses the electrical back box to send out pulses, ensuring that the starting frequency and amplitude of the pulses meet the predetermined standards, and sets the parameters of the pulse generator, including frequency and amplitude, through a precise control system to adapt to specific wired network requirements. Perform a synchronization test to confirm the time synchronization of the pulse emission with the electrical back box, ensuring that the emitted pulse is consistent with the back box system without deviation. The process includes continuous monitoring and fine-tuning to achieve the best synchronization effect and obtain the initial pulse setting, using the formula:
[0070] ;
[0071] in, represents the initial pulse setting, It's time The pulse frequency is is the pulse amplitude.
[0072] S102: Based on the initial pulse setting, the frequency and amplitude are adjusted, the matching degree between the pulse and the electrical characteristics of the wired network cable is monitored, the transmission efficiency of the wired network signal is optimized, and the execution process of obtaining the pulse parameter adjustment record is as follows;
[0073] Substep S102 further adjusts the frequency and amplitude of the pulse based on the initial pulse setting to optimize the transmission efficiency of the wired network signal. By dynamically analyzing the electrical characteristics of the wired network cable, the pulse parameters are adjusted to match the characteristics of the cable, such as resistance, capacitance, and inductance. The process involves real-time monitoring of pulse transmission, adjusting the pulse frequency and amplitude to reduce signal attenuation and noise interference, improving the overall quality and reliability of the signal, and obtaining a record of pulse parameter adjustments. The formula used is:
[0074] ;
[0075] in, is the adjusted pulse parameter, It is for The adjustment coefficient of the parameter, are the original pulse parameters, is the number of parameters.
[0076] S103: Identify the response speed and response efficiency of the wired network cable through the pulse parameter adjustment record, verify the consistency of the parameter setting with the characteristics of the wired network cable, and generate the adjusted pulse parameters. The execution process is as follows;
[0077] Sub-step S103 further identifies the response speed and efficiency of the wired network cable through the pulse parameter adjustment record, and verifies the effectiveness of the pulse parameters by testing the adjusted pulse under different network conditions. This includes analyzing the transmission speed, attenuation rate, and error rate of the pulse to ensure that all adjustments improve the response speed and communication efficiency of the network. For each test condition, record and compare the performance of the pulse to verify the consistency of the adjusted parameter settings with the characteristics of the wired network cable, and generate the adjusted pulse parameters using the formula:
[0078] ;
[0079] in, represents the response efficiency, In the ideal state The pulse response speed of the test, is the actual response speed, is the number of tests.
[0080] See also Figure 3 , using the adjusted pulse parameters, sending a signal to the wired network cable, capturing the signal reflected from the cable, collecting the reflection data of the differentiated distance and medium, and obtaining the original reflection signal data in the following steps:
[0081] S201: pulse parameter adjustment is adopted to configure the signal frequency and strength, the modulated signal is sent to the wired network cable, and the signal output characteristics are optimized to match the cable characteristics, and the execution process of generating the adjusted signal output is as follows;
[0082] Sub-step S201 uses pulse parameter adjustment to fine-tune the signal frequency and strength to meet the specific needs of wired network cables, configure the signal generator, and modulate the signal parameters, such as frequency adjustment, amplitude control, and phase configuration, to ensure that the signal can effectively penetrate the cable without excessive loss. Through dynamic debugging and feedback, the output characteristics of the signal are optimized to ensure the best match to the electrical and physical characteristics of the cable. The adjustment process involves not only the adjustment of the basic parameters of the signal, but also the optimization of the signal waveform to reduce the attenuation and distortion of the signal during transmission, and generate the adjusted signal output, using the formula:
[0083] ;
[0084] in, is the regulated signal output, It's time The signal strength, is the signal attenuation coefficient, is the signal transmission distance, is the adjusted frequency, is the phase adjustment, is the signal period.
[0085] S202: According to the adjusted signal output, synchronously receive the signal reflected by the wired network cable, calibrate the receiving sensitivity to match the signal characteristics, and record the time delay and intensity change of the signal. The execution process of obtaining the reflected signal record is as follows;
[0086] Sub-step S202 synchronously receives the signal reflected by the wired network cable according to the adjusted signal output to calibrate and optimize the sensitivity of the receiving system, captures the reflected signal through the receiving device, and adjusts the sensitivity of the receiver to match the characteristics of the reflected signal, such as the time delay and intensity change of the signal. By making fine adjustments to the receiving device, such as gain control and filter settings, it is ensured that the reflection characteristics of the signal can be accurately recorded and analyzed. Provide important information about the cable status and transmission effect, such as damage or defects in the cable, and obtain the reflected signal record, using the formula:
[0087] ;
[0088] in, is the reflected signal, is the input signal, is the impulse response function of the cable.
[0089] S203: Based on the reflection signal record, identify and analyze the distance change and medium difference in the wired network signal reflection, classify and record the signal change, and obtain the execution process of the original reflection signal data as follows;
[0090] Sub-step S203 identifies and analyzes key changes in wired network signal reflections, such as distance changes and media differences, based on the reflection signal records. Through in-depth analysis of the reflection signal data, anomalies or changes in the signal path, such as breaks in the cable or interface problems, are identified. This includes using signal processing techniques such as Fourier transform to analyze the frequency components of the signal, and time domain analysis to determine the propagation delay of the signal, and obtaining the original reflection signal data, using the formula:
[0091] ;
[0092] in, is the distance from the signal source to the reflection point, is the propagation speed of the signal in the medium, is the time delay of the signal reflection.
[0093] See also Figure 4 , perform fast Fourier transform on the original reflected signal data, convert the time domain signal of the wired network into a frequency domain signal, identify the signal characteristics by analyzing the spectrum, and generate the signal characteristic analysis results in the following steps:
[0094] S301: Using the original reflected signal data, using the fast Fourier transform algorithm, converting the signal data in the time domain of the wired network into the form of the frequency domain, and adjusting the transformation parameters, the execution process of generating the frequency domain signal data is as follows;
[0095] Sub-step S301 uses the original reflected signal data and the Fast Fourier Transform (FFT) algorithm to convert the time domain signal data of the wired network into the frequency domain form, and adjusts the signal collection equipment to ensure that the collected data is accurate. Using the FFT algorithm to process the data and convert it into a frequency domain signal, the frequency components and energy distribution of the signal can be seen more clearly. By adjusting the parameters of the FFT transform, such as the window function and the number of sampling points, the spectrum resolution and frequency resolution can be optimized. The key frequency components can be captured more accurately, providing key data for subsequent signal analysis and diagnosis, and generating frequency domain signal data.
[0096] The formula for the Fast Fourier Transform algorithm is as follows:
[0097] ;
[0098] in, is the complex result of frequency, is the signal sample in the time domain, For sample The total number of is the frequency component, is the window function weight, is the phase adjustment factor.
[0099] The execution flow is as follows:
[0100] For each frequency component ,from arrive For all time domain signal samples Accumulate and apply the window function weight to each sample To improve leakage effects, each sample is multiplied by a complex exponent based on and changes with the addition of To adjust the phase response of the signal, The value of is predetermined based on the specific frequency content of the signal, for example, by minimizing an expected error or optimizing a specific frequency response. .
[0101] S302: Analyze the signal spectrum of the wired network according to the frequency domain signal data, adjust the resolution and filter settings of the spectrum analysis to capture the characteristic peak, and record the intensity and phase of the frequency component. The execution process of obtaining the signal spectrum characteristics is as follows;
[0102] Sub-step S302 performs detailed spectrum analysis based on the frequency domain signal data. Through in-depth analysis of the spectrum, key frequency components are identified, including the main energy distribution and peak frequency of the signal. By adjusting the resolution of the spectrum analysis and applying specific filtering techniques, the frequency component intensity and phase information of the signal can be accurately captured and recorded. This information is crucial for further understanding the signal transmission characteristics and performance in wired networks, especially in identifying signal attenuation and interference sources. The signal spectrum characteristics are obtained using the formula:
[0103] ;
[0104] in, Indicates frequency The power spectral density under is the frequency The signal amplitude below.
[0105] S303: Based on the signal spectrum characteristics, identify and classify the key characteristics of the electrician's back box compatible wired network signal, including the signal attenuation mode, harmonic content and interference source, and generate the signal characteristic analysis result. The execution process is as follows;
[0106] Sub-step S303 conducts in-depth characteristic analysis of wired network signals based on signal spectrum characteristics, and uses the collected signal spectrum data to identify key signal characteristics of the compatibility between the electrical back box and the wired network. This includes analyzing the signal attenuation pattern, harmonic content, and potential interference sources. By analyzing the characteristics, we can better understand the transmission and distribution of signals in wired networks, especially providing a scientific basis for identifying signal quality issues and optimizing network design, and generate signal characteristic analysis results using the formula:
[0107] ;
[0108] in, is the frequency The attenuation under is the power spectral density at frequency, is the reference power density.
[0109] See also Figure 5 Based on the signal characteristic analysis results, the attenuation rate and propagation delay of the wired network signal are calculated, the difference of the signal in the differentiated medium is measured, the status of the wired network cable is evaluated, and the steps to obtain the key morphological characteristics are as follows:
[0110] S401: Calculate the attenuation rate of the wired network signal through the signal characteristic analysis result, analyze the attenuation characteristics of the signal under differentiated frequencies, and record the attenuation data of multiple frequency bands. The execution process of generating the attenuation rate data is as follows;
[0111] Substep S401 calculates the attenuation rate of wired network signals at different frequencies through the results of signal characteristic analysis, which involves detailed measurement and recording of the attenuation characteristics of signals in different frequency bands. Through analysis, we can understand in detail the energy loss of the signal during transmission, especially its performance at different frequencies. Data is crucial for optimizing wired network design, and can help engineers choose the most appropriate materials and technologies to reduce signal loss and improve the overall performance and reliability of the network. The attenuation rate data is generated using the formula:
[0112] ;
[0113] in, Indicates the frequency The attenuation rate under and Represent the input and output voltages respectively.
[0114] S402: According to the attenuation rate data, the propagation delay of the wired network signal is measured, and the time delay parameters are recorded by comparing the propagation speed differences of the signals in the differentiated media, and the parameters are analyzed in time series. The execution process of obtaining the delay measurement result is as follows;
[0115] Substep S402 measures the propagation delay of the wired network signal based on the attenuation rate data. By accurately comparing the propagation speed of the signal in different media, the propagation time of the signal in the network can be accurately recorded. The delay parameter is a key indicator for evaluating network performance and is extremely important in high-speed data transmission. By analyzing the parameters in time series, synchronization problems or hardware failures in the network can be identified, providing a scientific basis for network maintenance and obtaining delay measurement results. The formula used is:
[0116] ;
[0117] in, is the propagation delay time, is the distance the signal travels, is the speed at which the signal propagates in the medium.
[0118] S403: Based on the delay measurement result, the status of the wired network cable is evaluated, and the potential damage and performance change of the cable are identified by analyzing the attenuation rate and propagation delay of the wired network signal in the differentiated medium, and the execution process of generating key morphological features is as follows;
[0119] Substep S403 evaluates the status of the wired network cable based on the delay measurement results. Through comprehensive analysis of the attenuation rate and delay data, damage and performance degradation in the cable can be identified. This is crucial for maintaining the long-term stability and reliability of the network, and can help the maintenance team to promptly discover and fix potential problems, ensure the efficient operation of the network, and generate key morphological features. The formula used is:
[0120] ;
[0121] in, is the risk score of the cable status, is the attenuation rate at different frequencies, is the average decay rate, is the delay time, is the average delay time, is the number of measurements.
[0122] See also Figure 6 , compare key morphological features with preset performance indicators, analyze and identify the location of wired network cable damage, analyze the data of the damage point, identify potential risks, and generate fault location and assessment results. The specific steps are as follows:
[0123] S501: Compare the key morphological features with the preset performance indicators, identify the performance deviation through comparative analysis, and mark the performance change area. The execution process of generating the performance deviation analysis result is as follows;
[0124] Substep S501 compares the key morphological features with the preset performance indicators to conduct a detailed analysis of the performance deviation of the wired network cable, including comparing the key morphological features obtained from real-time monitoring with the preset performance indicators. Through comparative analysis, deviations in performance can be identified and specific areas showing changes can be clearly identified. The identification process is critical for early detection of problems and timely maintenance adjustments, which can significantly reduce long-term problems caused by performance degradation or damage, and generate performance deviation analysis results using the formula:
[0125] ;
[0126] in, Identifies the performance deviation percentage, is the performance indicator of the measurement, is a preset performance indicator. Is an indicator The total number of .
[0127] S502: Analyze and identify the damaged location of the wired network cable according to the performance deviation analysis result, track and locate the location of the signal change and delay anomaly, and classify and sort the locations. The execution process of obtaining the damage point location data is as follows;
[0128] In sub-step S502, based on the performance deviation analysis results, the damage location of the wired network cable is analyzed and identified in detail. By tracking and locating the specific locations showing signal changes and delay anomalies, the damage points can be accurately classified and sorted, which is critical for maintaining network reliability and preventing the spread of faults on a larger scale. The damage point location data is obtained using the formula:
[0129] ;
[0130] in, It is a quantitative indicator of the damage location. It is The damage intensity index of each detection point is is the position coordinate, is the total number of detection points.
[0131] S503: Using the damage point location data, identifying potential risks in the wired network cable, analyzing the data around the damage point to predict the spread of the risk, assessing the extent of the damage and the impact on the overall network performance, and generating the fault location and assessment results. The execution process is as follows;
[0132] Substep S503 uses the damage point location data to deeply analyze the potential risks in the wired network cables. By analyzing the data around the damage point, the spread of risks is predicted, and the degree of damage and the impact on the overall network performance are evaluated. This is crucial to ensure stable network operation and timely response to risks. Fault location and evaluation results are generated using the formula:
[0133] ;
[0134] in, A comprehensive assessment score representing the risk impact, It is Risk factors for each injury point, is the evaluation score of the impact of the damage point on network performance, is the total number of damage points.
[0135] See also Figure 7 , through fault location and assessment results, dynamically update the changes in the compatibility of the electrical back box, record the status changes of the wired network cable, and adjust the monitoring frequency. The specific steps for establishing health monitoring records are:
[0136] S601: Based on the fault location and evaluation results, the compatibility of the electrician's back box is dynamically updated, and the configuration of the electrician's back box is adjusted to match the adjusted wired network cable status. The execution process of generating a compatibility update record is as follows;
[0137] Substep S601 performs dynamic compatibility updates of the electrical back box based on the fault location and evaluation results. The key is to adjust the configuration of the electrical back box to match the adjusted wired network cable status to ensure network stability and efficiency. Through real-time updates, it is possible to quickly respond to changes in network status, reduce performance issues caused by mismatches, and generate compatibility update records. The formula used is:
[0138] ;
[0139] in, Indicates the effectiveness score of the compatibility update. It is The adjustment weight of the parameters, and Respectively represent the values of the parameters before and after the update, is the total number of parameters.
[0140] S602: Using the compatibility update record, recording the state change of the wired network cable, collecting and analyzing the real-time performance data of the cable, analyzing the response speed and efficiency of the wired network cable, and obtaining the cable state update data, the execution process is as follows;
[0141] Substep S602 uses the compatibility update record to continuously monitor and record the status of the wired network cable, focusing on collecting and analyzing the real-time performance data of the cable, especially the response speed and efficiency, to ensure the continuous and reliable operation of the network. The analysis of real-time performance data not only helps to find problems in time, but also provides a basis for adjusting the network configuration and obtaining cable status update data. The formula used is:
[0142] ;
[0143] in, Indicators that indicate differences in real-time performance, is the currently monitored data value, is the expected data value, is the total number of data points.
[0144] S603: According to the cable status update data, the monitoring frequency of the wired network is adjusted, the monitoring strategy is optimized to match the real-time changes of the cable status, and the execution process of generating health monitoring records according to the real-time changing wired network requirements is as follows;
[0145] Substep S603 adjusts the monitoring frequency of the wired network according to the cable status update data, including optimizing the monitoring strategy to match the real-time changes in the cable status and specific needs. The adjustment is to ensure that the health monitoring of the wired network can accurately reflect the operating status of the network in real time, respond to problems in a timely manner, and generate health monitoring records. The formula used is:
[0146] ;
[0147] in, Indicates the adjustment effect score of the monitoring strategy, is the adjusted monitoring data. is the baseline monitoring data, is the sensitivity parameter to adjust, It is a monitoring point The total number of .
[0148] See also Figure 8 , a system based on an electrician's base box compatible with a wired network, the system based on an electrician's base box compatible with a wired network is used to execute the above-mentioned method based on an electrician's base box compatible with a wired network, and the system includes:
[0149] The pulse adjustment module adjusts the pulse frequency and amplitude parameters to match the target type of wired network cable based on the initial settings of the electrician's back box, performs consistency checks on the parameters and cable characteristics, and generates adjusted pulse parameters;
[0150] The signal capture module sends a signal to the wired network cable through the adjusted pulse parameters, uses the signal capture device to receive the signal reflected from the cable, records the reflection data of the differential distance and medium, and obtains the original reflection signal data;
[0151] The frequency conversion module uses the original reflected signal data, performs fast Fourier transform to convert the signal from the time domain to the frequency domain, analyzes the signal spectrum, and obtains the signal characteristic analysis results;
[0152] The characteristic evaluation module calculates the signal attenuation rate and propagation delay based on the signal characteristic analysis results, analyzes the difference of the signal in the differentiated medium, evaluates the overall state of the cable, and obtains the key morphological characteristics;
[0153] The condition monitoring module identifies the location of cable damage based on key morphological features, analyzes potential risks, dynamically updates the electrical back box and adjusts the monitoring frequency to obtain health monitoring records.
[0154] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A method based on the compatibility of the electrician's bottom box with the wired network, characterized in that: The following steps are involved: Use the electrician's back box to send out pulses, adjust the frequency and amplitude parameters of the pulses, make them compatible and match the target type of wired network cables, check the consistency of the parameters with the cable characteristics, and obtain the adjusted pulse parameters; Using the adjusted pulse parameters, sending a signal to a wired network cable, capturing a signal reflected from the cable, collecting reflection data of differentiated distances and media, and obtaining raw reflection signal data; Performing a fast Fourier transform on the original reflected signal data to convert the time domain signal of the wired network into a frequency domain signal, identifying the signal characteristics by analyzing the frequency spectrum, and generating a signal characteristic analysis result; Based on the signal characteristic analysis results, the attenuation rate and propagation delay of the wired network signal are calculated, the difference of the signal in the differentiated medium is measured, the status of the wired network cable is evaluated, and the key morphological characteristics are obtained; Compare the key morphological features with preset performance indicators, analyze and identify the damaged location of the wired network cable, and analyze the data of the damaged point to identify potential risks and generate fault location and assessment results; Through the fault location and evaluation results, the changes in the compatibility of the electrical back box are dynamically updated, the status changes of the wired network cables are recorded, and the monitoring frequency is adjusted to establish a health monitoring record.
2. The method based on the electrical box compatible wired network according to claim 1, characterized in that: The adjusted pulse parameters include the frequency, amplitude and associated time characteristics of the pulse, the original reflection signal data includes the reflection intensity, reflection time point and attenuation pattern of the wired network cable, the signal characteristic analysis results include frequency distribution, key frequency components and associated amplitude values, the key morphological features include the attenuation rate of the cable, propagation delay and parameter changes in differentiated media, the fault location and assessment results include the damage location in the cable, the degree of damage and the risk assessment associated with the damage, and the health monitoring records include the time series changes of the cable status, the adjustment records of the monitoring frequency and the maintenance strategy adjusted based on the status changes.
3. The method based on the electrical back box compatible wired network according to claim 1, characterized in that: Use the electrician's back box to send out pulses, adjust the frequency and amplitude parameters of the pulses, make them compatible and match the target type of wired network cables, check the consistency of the parameters with the cable characteristics, and obtain the adjusted pulse parameters in the following steps: Use the electrician's box to send out pulses, set the pulse's starting frequency and amplitude parameters, and check the synchronization and consistency between the pulse and the electrician's box to obtain the initial pulse settings; Based on the initial pulse setting, the frequency and amplitude are adjusted, the matching degree between the pulse and the electrical characteristics of the wired network cable is monitored, the transmission efficiency of the wired network signal is optimized, and a pulse parameter adjustment record is obtained; Through the pulse parameter adjustment record, the response speed and response efficiency of the wired network cable are identified, the consistency of the parameter setting and the characteristics of the wired network cable is verified, and the adjusted pulse parameters are generated.
4. The method based on electrical box compatibility with wired network according to claim 1, characterized in that: The steps of sending signals to the wired network cable using the adjusted pulse parameters, capturing the signals reflected from the cable, and collecting the reflection data of the differentiated distance and medium to obtain the original reflection signal data are as follows: Pulse parameter adjustment is used to configure the signal frequency and strength, send the modulated signal to the wired network cable, and optimize the signal output characteristics to match the cable characteristics to generate the adjusted signal output; According to the adjusted signal output, synchronously receive the signal reflected by the wired network cable, calibrate the receiving sensitivity to match the signal characteristics, and record the time delay and intensity change of the signal to obtain the reflected signal record; Based on the reflection signal record, the distance change and medium difference in the wired network signal reflection are identified and analyzed, the signal change is classified and recorded, and the original reflection signal data is obtained.
5. The method based on electrical box compatibility with wired network according to claim 1, characterized in that: The steps of performing fast Fourier transform on the original reflected signal data, converting the time domain signal of the wired network into a frequency domain signal, identifying the signal characteristics by analyzing the spectrum, and generating the signal characteristic analysis result are specifically as follows: Using the original reflected signal data, using a fast Fourier transform algorithm, converting the signal data in the time domain of the wired network into a frequency domain form, and adjusting the transformation parameters to generate frequency domain signal data; Analyze the signal spectrum of the wired network according to the frequency domain signal data, adjust the resolution and filter settings of the spectrum analysis to capture characteristic peaks, and record the intensity and phase of the frequency components to obtain signal spectrum characteristics; Based on the signal spectrum characteristics, key characteristics of the electrical back box compatible wired network signal are identified and classified, including the signal attenuation mode, harmonic content and interference source, and signal characteristic analysis results are generated.
6. The method based on electrical box compatibility with wired network according to claim 5, characterized in that: The formula of the Fast Fourier Transform algorithm is as follows: ; in, is the complex result of frequency, is the signal sample in the time domain, For sample The total number of is the frequency component, is the window function weight, is the phase adjustment factor.
7. The method based on electrical box compatibility with wired network according to claim 1, characterized in that: Based on the signal characteristic analysis results, the attenuation rate and propagation delay of the wired network signal are calculated, the difference of the signal in the differentiated medium is measured, the status of the wired network cable is evaluated, and the steps of obtaining the key morphological characteristics are specifically as follows: Calculate the attenuation rate of the wired network signal through the signal characteristic analysis result, analyze the attenuation characteristics of the signal at differentiated frequencies, and record the attenuation data of multiple frequency bands to generate attenuation rate data; According to the attenuation rate data, the propagation delay of the wired network signal is measured, and by comparing the propagation speed difference of the signal in the differentiated medium, the time delay parameter is recorded, and the parameter is analyzed in time series to obtain the delay measurement result; Based on the delay measurement results, the status of the wired network cable is evaluated, and by analyzing the attenuation rate and propagation delay of the wired network signal in differentiated media, potential damage and performance changes of the cable are identified, and key morphological features are generated.
8. The method based on electrical box compatibility with wired network according to claim 1, characterized in that: The steps of comparing the key morphological features with the preset performance indicators, analyzing and identifying the damaged location of the wired network cable, analyzing the data of the damaged point, identifying potential risks, and generating fault location and assessment results are as follows: Comparing the key morphological features with preset performance indicators, identifying performance deviations through comparative analysis, and marking performance change areas to generate performance deviation analysis results; According to the performance deviation analysis results, analyze and identify the damaged location of the wired network cable, track and locate the location of signal changes and delay anomalies, classify and organize the locations, and obtain damage point location data; The damage point location data is used to identify potential risks in wired network cables, analyze data around the damage point to predict the spread of risks, evaluate the extent of damage and the impact on overall network performance, and generate fault location and assessment results.
9. The method based on electrical box compatibility with wired network according to claim 1, characterized in that: Based on the fault location and evaluation results, the changes in the compatibility of the electrical back box are dynamically updated, the status changes of the wired network cables are recorded, and the monitoring frequency is adjusted. The specific steps for establishing health monitoring records are as follows: Based on the fault location and evaluation results, dynamically update the compatibility of the electrician's back box, adjust the configuration of the electrician's back box to match the adjusted wired network cable status, and generate a compatibility update record; Using the compatibility update record, record the state change of the wired network cable, collect and analyze the real-time performance data of the cable, analyze the response speed and efficiency of the wired network cable, and obtain the cable state update data; According to the cable status update data, the monitoring frequency of the wired network is adjusted, the monitoring strategy is optimized to match the real-time changes in the cable status, and the health monitoring record is generated according to the real-time changing wired network requirements.
10. A system based on an electrical box compatible with a wired network, characterized in that: According to the method based on the electrical back box compatibility with the wired network according to any one of claims 1 to 9, the system comprises: The pulse adjustment module adjusts the pulse frequency and amplitude parameters to match the target type of wired network cable based on the initial settings of the electrician's back box, performs consistency checks on the parameters and cable characteristics, and generates adjusted pulse parameters; The signal capture module sends a signal to the wired network cable through the adjusted pulse parameters, uses a signal capture device to receive the signal reflected from the cable, records the reflection data of the differential distance and the medium, and obtains the original reflection signal data; The frequency conversion module uses the original reflected signal data to perform a fast Fourier transform to convert the signal from the time domain to the frequency domain, analyze the signal spectrum, and obtain a signal characteristic analysis result; The characteristic evaluation module calculates the attenuation rate and propagation delay of the signal according to the signal characteristic analysis result, analyzes the difference of the signal in the differentiated medium, evaluates the overall state of the cable, and obtains the key morphological characteristics; Based on the key morphological features, the status monitoring module identifies the cable damage location, analyzes potential risks, dynamically updates the electrical back box and adjusts the monitoring frequency to obtain health monitoring records.
Citation Information
Patent Citations
Cable fault positioning method according to combination of wavelet transformation and curve fitting
CN105445624A
Intelligent wire and cable fault diagnosis method and system
CN118376873A